| Customization: | Available |
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| Task: | Adjust |
| Structure: | Combination |
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ARD2F intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation, and maintenance. Its perfect protection function ensures the safe operation of the motor, with a logic programmable function, and can meet a variety of control methods.
| Technical parameters | Technical indicators | |
| Protector auxiliary power supply | Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional | |
| Rated working voltage of the motor | AC220V / 380V / 660V,50Hz / 60Hz | |
| Rated operating current of the motor | 1 (0.1A-5000A) | External current transformer |
| 5 (0.1A-5000A) | ||
| 1.6 (0.4A-1.6A) | ||
| 6.3 (1.6A-6.3A) | ||
| 25(6.3A-25A) | ||
| 100(25A-100A) | ||
| 250(63A-250A) | ||
| 800(250A-800A) | ||
| Relay output contact capacity | Impedance load | AC250V,10A |
| Switching input | 10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) | |
| Communication | MODBUS RTU communication, PROFIBUS_DP communication | |
| Environment | Working temperature | -10ºC~55ºC |
| Storage temperature | -25ºC~70ºC | |
| Relative humidity | ≤95%No condensation, no corrosive gas | |
| Altitude | ≤2000m | |
| Pollution levels | Class 3 | |
| Protection grade | Main body IP20, split display module IP54 (installed on the cabinet panel) | |
| Installation category | Level III | |
| Function | Item | ARD3M | ARD2F |
| Application occasions | Low Voltage 0.4KV~1.14KV Motor Protection | ||
| Rated Current | 1(ratio)(0.1-5000A) 5(ratio)(0.1-5000A) 25(6.3-25A) 100(25-100A) 250(63-250A) 800(250-800A) |
1(ratio)(0.1-999) 5(ratio)(0.1-999) 1.6(0.42-1.5) 6.3(2-5) 25(6.5-21) 100(28.5-81) 250(100-240) 800(285-437) |
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| Dimension | Panel mm | 98*60 | 90*70 |
| Cut-out mm | 92*55 | 86*66 | |
| Protection | Startup timeout | Yes | Yes |
| Over-load | Yes | Yes | |
| Under-load | Yes | Yes | |
| Short Circuit | Yes | Yes | |
| Stall | Yes | Yes | |
| Block | Yes | Yes | |
| Current Unbalance | Yes | Yes | |
| Voltage Unbalance | Yes | Optional | |
| External Fault | Yes | Optional | |
| Structural Failure | No | ||
| Internal Fault | No | ||
| Over-voltage | Yes | Optional | |
| Under-voltage | Yes | Optional | |
| Over-power | Yes | Optional | |
| Under-power | Yes | Optional | |
| Lack of phase | Yes | Yes | |
| Phase Sequence | Yes | Yes | |
| TE | Yes | Optional | |
| Temperature | Yes | Optional | |
| Multi-channel temperature protection | |||
| Overflow protection | Yes | Yes | |
| Insulation monitoring | Yes | ||
| Number of starts alarm | Yes | Yes | |
| Running time alarm | Yes | Yes | |
| Number of fault alarm | Yes | Yes | |
| Anti-shake | Optional | Optional | |
| Analog input protection | No | ||
| Grounded | Yes | Yes | |
| Leakage Current | Optional | Optional | |
| Communication | Modbus-RTU | No | Optional |
| 2 Channels of Modbus-RTU | Yes | Optional | |
| Profibus-DP | Optional | Optional | |
| 2 Channels of Profibus-DP | Optional | ||
| Profinet | Optional | ||
| Modbus-TCP | Optional | ||
| WIFI | Optional | ||
| Signal | DI | 10+ | 9 |
| DO | 6+ | 2+3 | |
| Start control | Yes | ||
| 4-20mA Output | Optional | Optional | |
| 2 channels of 4-20mA Output | Optional | ||
| Fault Record | 8 | Optional | Optional |
| Running Record | 5h | Optional | |
| Waveform Record | 40 | Optional | |
| DI Displacement Record | 8 | Yes | Optional |
| Start and stop Records | 8 | Yes | Optional |
| Restart Record | 8 | Yes | Optional |
| Logic function | Timer | No | |
| Counter | No | ||
| Truth table | No | ||
| Logic diagram | No | Yes | |
| Measure | Three-phase current | Yes | Yes |
| Leakage current | Optional | Optional | |
| Three-phase voltage | Yes | Optional | |
| Positive sequence negative sequence zero-sequence current | Yes | Yes | |
| Positive sequence negative sequence zero-sequence voltage | Yes | Optional | |
| Active power, Apparent power | Yes | Optional | |
| Reactive power | Yes | Optional | |
| Frequency | Yes | Yes | |
| Active energy | Yes | Optional | |
| Reactive energy | Yes | Optional | |
| 2-63st Harmonic | Optional | ||
| PTC/NTC | Yes | Optional | |
| 4-20mA Input | No | ||
| Temperature | No | ||
| Display | LED | No | |
| Monochrome LCD | Optional | Optional | |
| Color LCD | Optional | ||
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